Richard Castle needs a best man for his upcoming wedding to NYPD Detective Kate Beckett and it appears he might be looking at several possible pals who feel they are up to the job. The upcoming episode “Law & Boarder” has the team working on an upcoming case, but Castle seems to be working on his own dilemma for the wedding. According to TV Line on Monday, Castle and Beckett learn about the world of extreme sports investigating this very suspicious murder.

This spoiler for “Castle” offers details about the popular crime fighting show on ABC. Viewers who don’t want to know details should turn away now. An up-and-coming professional skateboarder is gunned down by a mysterious motorcyclist. The crime doesn't seem to fit the sport at first glance. Castle and Beckett are exposed to the world of extreme sports only to be fascinated by what they find. Apparently the death defying stunts aren't the only thing that’s dangerous and athletes could be killed off the course too.

While solving the murder is Detective Kate Beckett’s first priority, it appears that Richard Castle still hasn't made a decision on his best man for the wedding. The date is coming up and he knows that a choice should be made soon. News of his lack of decision spreads and possible candidates start competing to get the wedding job. According to Seattle PI, Detective Esposito, and Detective Ryan are trying to get Castle’s attention, but the writer is so distracted that he doesn't respond to all the gushing the team does to get the special honor.

So who will Richard Castle pick for his best man on his wedding day? The decision might surprise the fans along with Esposito and Ryan. Offering up a bit of shock and disbelief, the decision gives everyone a good laugh as what guys will do to be the best man at a wedding.“Castle” airs on ABC at 10 p.m. ET.